세탁 세제 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "세탁 세제" in Korean language version.

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acs.org

cen.acs.org

books.google.com

  • Willcox, Michael (2000). 〈Soap〉. Hilda Butler. 《Poucher's Perfumes, Cosmetics and Soaps》 10판. Dordrecht: Kluwer Academic Publishers. 453쪽. ISBN 978-0-7514-0479-1. 2016년 8월 20일에 원본 문서에서 보존된 문서. The earliest recorded evidence of the production of soap-like materials dates back to around 2800 BCE in ancient Babylon. 

umn.edu

ageconsearch.umn.edu

web.archive.org